45431110523 has 2 divisors, whose sum is σ = 45431110524. Its totient is φ = 45431110522.

The previous prime is 45431110481. The next prime is 45431110537. The reversal of 45431110523 is 32501113454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45431110523 - 2²⁰ = 45430061947 is a prime.

It is not a weakly prime, because it can be changed into another prime (45431110553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22715555261 + 22715555262.

It is an arithmetic number, because the mean of its divisors is an integer number (22715555262).

Almost surely, 2^45431110523 is an apocalyptic number.

45431110523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45431110523 is an equidigital number, since it uses as much as digits as its factorization.

45431110523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 45431110523 its reverse (32501113454), we get a palindrome (77932223977).

The spelling of 45431110523 in words is "forty-five billion, four hundred thirty-one million, one hundred ten thousand, five hundred twenty-three".